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Related Experiment Video

Updated: Apr 26, 2026

Resurrection of Dormant Daphnia magna: Protocol and Applications
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Evolutionary rescue in a changing world.

Stephanie M Carlson1, Curry J Cunningham2, Peter A H Westley3

  • 1University of California, Department of Environmental Science, Policy, and Management, 130 Mulford Hall #3114, Berkeley, CA 94720-3114, USA.

Trends in Ecology & Evolution
|July 20, 2014
PubMed
Summary

Evolutionary rescue, where adaptation saves declining populations from extinction, is clarified. Factors influencing rescue probability are synthesized for conservation and future research directions are proposed.

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Area of Science:

  • Ecology
  • Evolutionary Biology
  • Conservation Biology

Background:

  • Populations face decline due to environmental changes.
  • Adaptive evolution can potentially prevent extinction.

Purpose of the Study:

  • Define and diagnose evolutionary rescue.
  • Distinguish it from demographic and genetic rescue.
  • Synthesize current knowledge on factors influencing evolutionary rescue.

Main Methods:

  • Literature synthesis of theoretical and experimental studies.
  • Analysis of demographic, genetic, and environmental factors.
  • Review of natural case studies.

Main Results:

  • Diagnostic features of evolutionary rescue are outlined.
  • Key factors influencing rescue probability identified.
  • Evidence for natural evolutionary rescue remains limited.

Conclusions:

  • Understanding evolutionary rescue is crucial for conservation.
  • Targeted management strategies can be informed by identified factors.
  • Future research should focus on experimental evaluation of theoretical predictions.